<div class="language">
    <?php
    /*$vi_params = $en_params = $_GET;
    if (isset($_GET['locale']))
    {
   
    }*/
    ?>
    <a href="<?php echo $this->controller->createUrl('/site/index',array('locale'=>'vi_vn')); ?>" class="lg-vi"><img src="<?php echo themeUrl()?>/images/vi.gif" /></a>
    <a href="<?php echo $this->controller->createUrl('/site/index',array('locale'=>'en_us')); ?>" class="lg-en"><img src="<?php echo themeUrl()?>/images/en.gif" /></a>
</div>